HOLOTIIUMOIDEA, ECHINOIDEA. (IV, B, C.) Echill. 57 
t Acrosalenia, — A. hemicidaroicles ; Reynolds & Vaughan (236) p. 749. 
A. spinosa ; loc. cit.: Petitclerc (222) p. 123. 
t Actinophyma rediagnosed (p. 149), A. spectabile, redescr., incl. Cyphosoma 
persicum (p. 151, pi. xx); Gauthier (96): ajiparently not this sp., 
but allied to Lambertechinus ; Lambert in Review. 
Alticostati , vide sub Clypeaster. 
t Amblypygus dilatatus ; Oppenheim (210) p. 197 : descr. ; Checchia (40) 
p. 55, pis. ii, iii. 
t Ampkiope, — A. biocidatci, notes on cast of type, redescr. from Helvetian 
and Tortonian of Herault; Loriol (176) p. 21, pi. ii. A. fuchsi , 
nom. nov. pro A. truncata Fuchs non Lobophora truncata Ag. ; 
Fourtau (83) : but Lobophora Ag. non Serville, is preserved as 
Tretodiscus Pomel; Lambert in Review. A. perspicillata ; Deydier 
( 68) p. 321 : descr. fr. Herault; Loriol (176) p. 23, pi. iii. 
Ananchites vel Ananchytes , vide sub Echinocorys. 
Anapesus, vide sub Echinus et Toxopneustes. 
fArachnoides elongcitus Duncan 1876, type; Geol. Soc. London (101) 
p. 73. 
tA. loveni Duncan 1876, type ; 1. c. 
t Arbacia fragilis ; Lebesconte (164) p. 279. A. punctidata , n, f, viii; 
Greeley (109) : Loeb & Lewis (173) : Lyon (180). A. pustulosa , 
see ii, f, viii ; Ariola (11) : Loeb (171) : movement of spermatozoa ; 
Buller (38) p. 151 : fertilisation; Dungern (75). A. stellata ; 
Clark (48) p. 527. 
t Arbacinci, —A. af. monilis ; Picquenard (224). A. tenera n. sp., Burdi- 
galian of Les Angles (Gard); Loriol (176) p. 11, pi. iv. 
■ \Archaeocidaris ,—A. sp.; Beede (16) pp. 179, 180, 181. A. sp. ind. Meek 
and Worth 1873, referred to A. spinoclavatus , (p. 190), A. aculeata, 
descr. (p. 188, pi. xviii); Keyes (151). A. agassizi ; Beede (16) 
pp. 165, 167 : descr. ; Keyes (151) p. 185, pi. xviii. A. cf. agassizi', 
Beede (16) p. 164. A. biangidata, descr. (p. 189, pi. xviii), A. cratis , 
descr. (p. 188), A. dininnii , descr. (p. 190, pi. xviii), A. dryclenensis , 
descr. (p. 184), A. edgarensis and A. gracilis , synn. of A. aculeata , 
(p. 189), A. hallianus (Geinitz), descr. (p. 190), A. illinoisensis, 
descr. (p. 187), A. Jceokuh , descr. (p. 186), A. legrandensis (p. 185), 
A. longispinus, descr. (p. 191), A. megastylus , descr. (p. 189, pi. xviii), 
A. mucronata , descr. (p. 188), A. neiuberryi (p. 187), A. nomooodi , 
descr. (p. 188), A. ornatus , descr. (p. 191), A. shumardicina (p. 186), 
A. spinoclavatus , descr. (p. 190), A. triplex (p. 191), A. triserata 
[sic] (p. 190); Keyes (151). A. trudifer\ Beede (16) p. 167 : descr. ; 
Keyes (151) p. 191. A. urei ; Hind (131) p. 464. A. verneuiliana 
Swallow non King, syn. of A. aculeata ; Keyes (151) p. 188. A. 
wortheni , text-fig. ; Fritel (88): descr. ; Keyes (151) p. 187, pi. xx. 
t Archiacia scandalina ; Michalet (203) p. 583. 
Asthenosomci hystrix ; Richard (238) p. 82. A. wrens ; Bell (19) p. 231. 
Astrolampas , vide sub Pygurus. 
Astropyga sp., juv.; Bell (19) p. 231. 
t Bothriocidaris, descr. and discussed as ancestor of Ech ., fig. of B. globidus; 
Bather (14 a) pp. 619, 620. B. pcihleni , text-fig. ; Fritel (88). 
t Bothnopygus (vel Botriopygus vel Botryopygus), — B. demolyi n. sp., 
Urgonian near Grevy-sur-Aix, Savoy (p. 7, pi. i), B. escheri , corrections 
to fig. in ‘Echinologie helvet. 5 (p. 7); Loriol (176). B. inflatus 
(Cott. and Gauth. sub Parapygus ); Gauthier (96) p. 144. B. savini 
n. sp., L T pper Barremian of Corbel, Savoy (p. 6, pi. i), B. testudo, 
from Valangian of Isere (p. 9, pi. i), B. torcapeli, additional notes 
(p. 8, pi. i) ; Loriol (176). 
t Breynici, — B. ccirinata D’Archiac and Haime 1853, type ; Geol. Soc. 
London (101) p. 45. B. vicentina ; Oppenheim (210) p. 268. 
